procedure TForm1.Button3Click(Sender: TObject); var Series1: TLineSeries; Series2: TPieSeries; begin If rdbLine.Checked = true then begin Series1 := TLineSeries.Create(Application) ; DbChart1.SeriesList.Clear ; DbChart1.AddSeries(Series1);
with Series1 do begin Series1.Add(121,'数学',clred); Series1.Add(98,'语文',clred); Series1.Add(104,'英语',clred); Series1.Add(95,'几何',clred); end; end;
If rdbPie.Checked = true then begin Series2 := TPieSeries.Create(Application); DbChart1.SeriesList.Clear ; DbChart1.AddSeries(Series2); Series2.Clear ; with Series2 do begin Series2.Add(121,'数学',clred); Series2.Add(98,'语文',clred); Series2.Add(104,'英语',clred); Series2.Add(95,'几何',clred); end; end; end;